Human Interleukin 15 / IL-15Rα Heterodimer (Human Cell-Expressed)
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產(chǎn)品名稱: Human Interleukin 15 / IL-15Rα Heterodimer (Human Cell-Expressed)
產(chǎn)品型號: 11702-2
產(chǎn)品展商: PBL Assay Science
產(chǎn)品文檔: 無相關(guān)文檔
簡單介紹
重組蛋白 Human Interleukin 15 / 可溶性 IL-15R α 異二聚體，人類細(xì)胞表達(dá)，由 PBL Assay Science（目錄號 #11702-2）生產(chǎn)，僅供研究使用 (RUO)，包裝為 50 微克 (ug)。Hu IL-15 在 HEK293 中表達(dá)。
Human Interleukin 15 / IL-15Rα Heterodimer (Human Cell-Expressed)
的詳細(xì)介紹
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產(chǎn)品介紹
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品牌
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PBL Assay Science
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貨號
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11702-2
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品名
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Human Interleukin 15 / IL-15Rα Heterodimer (Human Cell-Expressed)
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規(guī)格
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50 μg
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分子量
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31 kDa predicted (12.8 kDa for IL-15 + 18.4 kDa for sIL-15Rα). Heterodimer exhibits multiple bands on reducing SDS-PAGE due to varying degrees of glycosylation; migrates to a single band at ~87 kDa, observed in Native-PAGE
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來源
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Recombinant DNA expressed in Human Embryonic Kidney Cells (HEK293)
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純度
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Greater than 95% as determined by SDS-PAGE by a combination of ion exchange and size exclusion chromatography
Endotoxin < 1 EU/μg
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生物活性
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Typically <0.5 ng/ml (15.6 pM), measured by its dose dependent stimulation of the proliferation of CTLL-2 cells
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緩沖液
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Phosphate buffered saline (PBS) containing 0.1% bovine serum albumin (BSA)
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內(nèi)毒素
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< 1 EU/μg
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純度
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> 95% as determined by SDS-PAGE
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純化方法
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A combination of ion exchange and size exclusion chromatography
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貯存
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For retention of full activity store at -70 oC or below and avoid repeated freeze-thaw cycles
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Recombinant Human IL-15 protein with high purity
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Authentic human cell-expressed with no tag
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Suitable for Direct Binding ELISA, Western Blot and CTLL-2 Proliferation Assay
